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Mathematics 9 Online
OpenStudy (anonymous):

More geometric sequence help? What do I do?

OpenStudy (anonymous):

hartnn (hartnn):

\(\Large a_n = a_1 r^{n-1}\) plug in n =6

hartnn (hartnn):

substitute values of \(a_6 ~ and ~ r\) you'll get the value of \(a_1\)

OpenStudy (anonymous):

@hartnn how do I substitute the values

OpenStudy (acxbox22):

plug them into the equation

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